A yellowish-white,crystalline purine base,C5H4N4O2,that is a precursor of uric acid and is found in blood,urine,muscle tissue,and certain plants.

 
  • 黄嘌呤一种黄白色结晶的嘌呤硷,C5H4N4O2,它是尿酸的前身,常见于血液、尿液、肌肉组织和某些植物中。
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